<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <p id="test">hello world</p>
    <script>
        /* insertbefore
           removechild
           appendchild

           remove
           append
           prepend
         */
    var test=document.getElementById("test");
    test.onclick=function(){
        this.remove();
    } 
    </script>
</body>
</html>